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39141423 = 32231731093
BaseRepresentation
bin1001010101010…
…0000000101111
32201122120221100
42111110000233
540010011143
63514534143
7653460636
oct225240057
981576840
1039141423
1120104592
1211137353
138155b09
1452ac51d
1536826d3
hex255402f

39141423 has 24 divisors (see below), whose sum is σ = 59391072. Its totient is φ = 24792768.

The previous prime is 39141413. The next prime is 39141433. The reversal of 39141423 is 32414193.

It is an interprime number because it is at equal distance from previous prime (39141413) and next prime (39141433).

It is not a de Polignac number, because 39141423 - 29 = 39140911 is a prime.

It is a super-3 number, since 3×391414233 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39141413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35265 + ... + 36357.

It is an arithmetic number, because the mean of its divisors is an integer number (2474628).

Almost surely, 239141423 is an apocalyptic number.

39141423 is a deficient number, since it is larger than the sum of its proper divisors (20249649).

39141423 is a wasteful number, since it uses less digits than its factorization.

39141423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295 (or 1292 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 39141423 is about 6256.3106540516. The cubic root of 39141423 is about 339.5305603298.

It can be divided in two parts, 391 and 41423, that added together give a palindrome (41814).

The spelling of 39141423 in words is "thirty-nine million, one hundred forty-one thousand, four hundred twenty-three".

Divisors: 1 3 9 23 69 173 207 519 1093 1557 3279 3979 9837 11937 25139 35811 75417 189089 226251 567267 1701801 4349047 13047141 39141423